<?php
require_once 'PHPUnit/Framework.php';

/*
 To launch this test, type the following line into a shell
 at the root of the scuttlePlus directory :
 phpunit Tag2TagTest tests/tag2TagTest.php
 */

class Tag2TagTest extends PHPUnit_Framework_TestCase
{
	protected $us;
	protected $bs;
	protected $b2ts;
	protected $tts;

	protected function setUp()
	{
		global $dbhost, $dbuser, $dbpass, $dbname, $dbport, $dbpersist, $dbtype, $tableprefix;
		require_once dirname(__FILE__) . '/../src/SemanticScuttle/header.php';

		$this->us =SemanticScuttle_Service_Factory::get('User');
		$this->bs =SemanticScuttle_Service_Factory::get('Bookmark');
		$this->bs->deleteAll();
		$this->b2ts =SemanticScuttle_Service_Factory::get('Bookmark2Tag');
		$this->b2ts->deleteAll();
		$this->tts =SemanticScuttle_Service_Factory::get('Tag2Tag');
		$this->tts->deleteAll();
		$this->tsts =SemanticScuttle_Service_Factory::get('TagStat');
		$this->tsts->deleteAll();
	}

	public function testManipulateTag2TagRelationsOfInclusion()
	{
		$tts = $this->tts;

		$tts->addLinkedTags('a', 'b', '>', 1);
		$tts->addLinkedTags('a', 'c', '>', 1);
		$tts->addLinkedTags('a', 'd', '>', 20);
		$tts->addLinkedTags('b', 'd', '>', 1);
		$tts->addLinkedTags('d', 'e', '>', 1);
		$tts->addLinkedTags('d', 'e', '>', 20);
		$tts->addLinkedTags('f', 'g', '>', 20);

		// basic test


		$links = $tts->getLinks(1);
		$this->assertEquals(4, count($links));

		$allLinkedTags = $tts->getAllLinkedTags('e', '>', 1);
		$this->assertEquals(array(), $allLinkedTags);

		$allLinkedTags = $tts->getAllLinkedTags('d', '>', 1);
		$this->assertEquals(array('e'), $allLinkedTags);

		$allLinkedTags = $tts->getAllLinkedTags('b', '>', 1);
		$this->assertEquals(array('d', 'e'), $allLinkedTags);
		$this->assertEquals(2, sizeof($allLinkedTags));
		$this->assertTrue(in_array('d', $allLinkedTags));
		$this->assertTrue(in_array('e', $allLinkedTags));

		$allLinkedTags = $tts->getAllLinkedTags('a', '>', 1);
		$this->assertEquals(4, sizeof($allLinkedTags));
		$this->assertTrue(in_array('b', $allLinkedTags));
		$this->assertTrue(in_array('c', $allLinkedTags));
		$this->assertTrue(in_array('d', $allLinkedTags));
		$this->assertTrue(in_array('e', $allLinkedTags));


		// warning: we add recursive link
		$tts->addLinkedTags('b', 'a', '>', 1);

		$allLinkedTags = $tts->getAllLinkedTags('a', '>', 1);
		$this->assertEquals(4, sizeof($allLinkedTags));
		//$this->assertTrue(in_array('a', $allLinkedTags));
		$this->assertTrue(in_array('b', $allLinkedTags));
		$this->assertTrue(in_array('c', $allLinkedTags));
		$this->assertTrue(in_array('d', $allLinkedTags));
		$this->assertTrue(in_array('e', $allLinkedTags));

		$orphewTags = $tts->getOrphewTags('>', 1);
		$this->assertEquals(0, sizeof($orphewTags));
		$orphewTags = $tts->getOrphewTags('>', 20);
		$this->assertEquals(2, sizeof($orphewTags));
		$this->assertSame('a', $orphewTags[0]['tag']);
		$this->assertSame('f', $orphewTags[1]['tag']);
		$orphewTags = $tts->getOrphewTags('>');
		$this->assertEquals(1, sizeof($orphewTags));
		$this->assertSame('f', $orphewTags[0]['tag']);

		$linkedTags = $tts->getLinkedTags('a', '>');
		$this->assertSame(array('b', 'c', 'd'), $linkedTags);
		$linkedTags = $tts->getLinkedTags('a', '>', 1);
		$this->assertSame(array('b', 'c'), $linkedTags);
		$tts->removeLinkedTags('a', 'b', '>', 1);
		$linkedTags = $tts->getLinkedTags('a', '>', 1);
		$this->assertSame(array('c'), $linkedTags);
		$tts->removeLinkedTags('a', 'c', '>', 1);
		$linkedTags = $tts->getLinkedTags('a', '>', 1);
		$this->assertEquals(0, sizeof($linkedTags));
	}

	public function testManipulateTag2TagRelationsOfSynonym()
	{
		$tts = $this->tts;

		$tts->addLinkedTags('a', 'b', '>', 1);
		$tts->addLinkedTags('b', 'c', '>', 1);
		$tts->addLinkedTags('b', 'd', '=', 1);
		$tts->addLinkedTags('d', 'e', '=', 1);
		$tts->addLinkedTags('d', 'f', '=', 1);
		$tts->addLinkedTags('e', 'g', '>', 1);

		$linkedTags = $tts->getLinkedTags('a', '>', 1);
		$this->assertSame(array('b'), $linkedTags);

		$linkedTags = $tts->getLinkedTags('a', '=', 1);
		$this->assertSame(array(), $linkedTags);

		$linkedTags = $tts->getLinkedTags('b', '=', 1);
		$this->assertSame(array('d'), $linkedTags);

		$linkedTags = $tts->getLinkedTags('d', '=', 1);
		$this->assertEquals(3, sizeof($linkedTags));
		$this->assertTrue(in_array('b', $linkedTags)); // '=' is bijective
		$this->assertTrue(in_array('e', $linkedTags));
		$this->assertTrue(in_array('f', $linkedTags));

		$linkedTags = $tts->getLinkedTags('f', '=', 1);
		$this->assertEquals(1, sizeof($linkedTags));
		$this->assertTrue(in_array('d', $linkedTags)); // '=' is bijective

		// test allLinkTags (with inference)
		$allLinkedTags = $tts->getAllLinkedTags('a', '=', 1);
		$this->assertEquals(0, sizeof($allLinkedTags));

		$allLinkedTags = $tts->getAllLinkedTags('b', '=', 1);
		$this->assertEquals(3, sizeof($allLinkedTags));
		$this->assertTrue(in_array('d', $allLinkedTags));
		$this->assertTrue(in_array('e', $allLinkedTags));
		$this->assertTrue(in_array('f', $allLinkedTags));

		$allLinkedTags = $tts->getAllLinkedTags('f', '>', 1);
		$this->assertEquals(5, sizeof($allLinkedTags));
		$this->assertTrue(in_array('b', $allLinkedTags));
		$this->assertTrue(in_array('d', $allLinkedTags));
		$this->assertTrue(in_array('e', $allLinkedTags));
		$this->assertTrue(in_array('c', $allLinkedTags));
		$this->assertTrue(in_array('g', $allLinkedTags));

		$allLinkedTags = $tts->getAllLinkedTags('a', '>', 1);
		$this->assertEquals(6, sizeof($allLinkedTags));
		$this->assertTrue(in_array('b', $allLinkedTags));
		$this->assertTrue(in_array('c', $allLinkedTags));
		$this->assertTrue(in_array('d', $allLinkedTags));
		$this->assertTrue(in_array('e', $allLinkedTags));
		$this->assertTrue(in_array('f', $allLinkedTags));
		$this->assertTrue(in_array('g', $allLinkedTags));

		$tts->addLinkedTags('g', 'h', '>', 1);
		$tts->addLinkedTags('i', 'h', '=', 1);
		$tts->addLinkedTags('j', 'f', '>', 1);

		$allLinkedTags = $tts->getAllLinkedTags('j', '>', 1);
		$this->assertEquals(8, sizeof($allLinkedTags));
		$this->assertTrue(in_array('b', $allLinkedTags));
		$this->assertTrue(in_array('c', $allLinkedTags));
		$this->assertTrue(in_array('d', $allLinkedTags));
		$this->assertTrue(in_array('e', $allLinkedTags));
		$this->assertTrue(in_array('f', $allLinkedTags));
		$this->assertTrue(in_array('g', $allLinkedTags));
		$this->assertTrue(in_array('h', $allLinkedTags));
		$this->assertTrue(in_array('i', $allLinkedTags));

		// complex case: test cycle
		$tts->addLinkedTags('g', 'a', '>', 1);
		$allLinkedTags = $tts->getAllLinkedTags('b', '>', 1);
		$this->assertEquals(8, sizeof($allLinkedTags));
		$this->assertTrue(in_array('a', $allLinkedTags));
		$this->assertTrue(in_array('c', $allLinkedTags));
		$this->assertTrue(in_array('d', $allLinkedTags));
		$this->assertTrue(in_array('e', $allLinkedTags));
		$this->assertTrue(in_array('f', $allLinkedTags));
		$this->assertTrue(in_array('g', $allLinkedTags));
		$this->assertTrue(in_array('h', $allLinkedTags));
		$this->assertTrue(in_array('i', $allLinkedTags));

	}

	// Test function that select the best tags to display?
	public function testViewTag2TagRelations()
	{
		$tts = $this->tts;

		$tts->addLinkedTags('a', 'b', '>', 1);
		$tts->addLinkedTags('c', 'd', '>', 1);
		$tts->addLinkedTags('d', 'e', '>', 1);
		$tts->addLinkedTags('f', 'g', '>', 1);
		$tts->addLinkedTags('f', 'h', '>', 1);
		$tts->addLinkedTags('f', 'i', '>', 1);

		$orphewTags = $tts->getOrphewTags('>', 1);
		$this->assertEquals(3, sizeof($orphewTags));
		$this->assertSame('a', $orphewTags[0]['tag']);
		$this->assertSame('c', $orphewTags[1]['tag']);
		$this->assertSame('f', $orphewTags[2]['tag']);

		// with limit
		$orphewTags = $tts->getOrphewTags('>', 1, 2);
		$this->assertEquals(2, sizeof($orphewTags));
		$this->assertSame('a', $orphewTags[0]['tag']);
		$this->assertSame('c', $orphewTags[1]['tag']);

		// with sorting
		$orphewTags = $tts->getOrphewTags('>', 1, 2, 'nb'); // nb descendants
		$this->assertEquals(2, sizeof($orphewTags));
		$this->assertSame('f', $orphewTags[0]['tag']);
		$this->assertSame('c', $orphewTags[1]['tag']);

		$orphewTags = $tts->getOrphewTags('>', 1, 1, 'depth');
		$this->assertEquals(1, sizeof($orphewTags));
		$this->assertSame('c', $orphewTags[0]['tag']);

		$orphewTags = $tts->getOrphewTags('>', 1, null, 'nbupdate');
		$this->assertEquals(3, sizeof($orphewTags));
		$this->assertSame('f', $orphewTags[0]['tag']);
		$this->assertSame('c', $orphewTags[1]['tag']);
		$this->assertSame('a', $orphewTags[2]['tag']);

	}

	public function testAddLinkedTagsThroughBookmarking()
	{
		$bs = $this->bs;
		$tags = array('a>b', 'b>c', 'a>d>e', 'a>a', 'a', 'r=s', 's=t=u');
		$bs->addBookmark("http://google.com", "title", "description", "status", $tags, null, false, false, 1);
		$bookmark = $bs->getBookmarkByAddress("http://google.com");

		$b2ts = $this->b2ts;
		$savedTags = $b2ts->getTagsForBookmark(intval($bookmark['bId']));
		$this->assertEquals(6, sizeof($savedTags));
		$this->assertContains('b', $savedTags);
		$this->assertContains('c', $savedTags);
		$this->assertContains('e', $savedTags);
		$this->assertContains('a', $savedTags);
		$this->assertContains('r', $savedTags);
		$this->assertContains('s', $savedTags);

		$tts = $this->tts;
		$linkedTags = $tts->getLinkedTags('a', '>', 1);
		$this->assertEquals(2, sizeof($linkedTags));
		$this->assertSame('b', $linkedTags[0]['tag']);
		$this->assertSame('d', $linkedTags[1]['tag']);
		$linkedTags = $tts->getLinkedTags('b', '>', 1);
		$this->assertEquals(1, sizeof($linkedTags));
		$this->assertSame('c', $linkedTags[0]['tag']);
		$this->assertTrue($tts->existsLinkedTags('d', 'e', '>', 1));
		$this->assertFalse($tts->existsLinkedTags('e', 'd', '>', 1));
	}

	public function testSearchThroughLinkedTags()
	{
		$tts = $this->tts;
		$bs = $this->bs;

		$tts->addLinkedTags('aa', 'bb', '>', 1);

		$tags = array('aa>bb>cc', 'dd');
		$bs->addBookmark("web1.com", "B1", "description", "status", $tags, null, false, false, 1);
		$tags = array('bb>gg', 'ee>ff');
		$bs->addBookmark("web2.com", "B2", "description", "status", $tags, null, false, false, 1);
		$tags = array('ee=ii');
		$bs->addBookmark("web3.com", "B3", "description", "status", $tags, null, false, false, 1);

		// Query format:
		// $bs->getBookmarks($start = 0, $perpage = NULL, $user = NULL, $tags = NULL, $terms = NULL, $sortOrder = NULL, $watched = NULL, $startdate = NULL, $enddate = NULL, $hash = NULL);

		// basic queries
		$results = $bs->getBookmarks(0, NULL, 1, 'dd');
		$this->assertSame(1, intval($results['total']));
		$this->assertSame('B1', $results['bookmarks'][0]['bTitle']);

		$results = $bs->getBookmarks(0, NULL, 1, 'cc');
		$this->assertSame(1, intval($results['total']));
		$this->assertSame('B1', $results['bookmarks'][0]['bTitle']);

		//advanced queries
		$results = $bs->getBookmarks(0, NULL, 1, 'aa');
		$this->assertSame(2, intval($results['total']));
		$this->assertSame('B1', $results['bookmarks'][0]['bTitle']);
		$this->assertSame('B2', $results['bookmarks'][1]['bTitle']);

		$results = $bs->getBookmarks(0, NULL, 1, 'ee');
		$this->assertSame(2, intval($results['total']));
		$this->assertSame('B2', $results['bookmarks'][1]['bTitle']);
		$this->assertSame('B3', $results['bookmarks'][0]['bTitle']);

		$results = $bs->getBookmarks(0, NULL, 1, 'ii');
		$this->assertSame(2, intval($results['total']));
		$this->assertSame('B2', $results['bookmarks'][1]['bTitle']);
		$this->assertSame('B3', $results['bookmarks'][0]['bTitle']);

		$results = $bs->getBookmarks(0, NULL, 1, 'aa+ee');
		$this->assertSame(1, intval($results['total']));
		$this->assertSame('B2', $results['bookmarks'][0]['bTitle']);

	}

	public function testStatsBetweenTags()
	{
		$tsts = $this->tsts;
		$tts = $this->tts;

		// basic functions
		$this->assertFalse($tsts->existStat('a', '>', 10));
		$tsts->setNbDescendants('a', '>', 10, 2);
		$this->assertSame(2, $tsts->getNbDescendants('a', '>', 10));
		$tsts->setMaxDepth('a', '>', 10, 3);
		$this->assertSame(3, $tsts->getMaxDepth('a', '>', 10));
		$this->assertTrue($tsts->existStat('a', '>', 10));
		$this->assertFalse($tsts->existStat('a', '>', 20));
		$tsts->increaseNbUpdate('a', '>', 10);
		$this->assertSame(1, $tsts->getNbUpdates('a', '>', 10));

		$tsts->deleteAll();

		// no structure
		$nbC = $tsts->getNbChildren('a', '>', 1);
		$nbD = $tsts->getNbDescendants('a', '>', 1);
		$maxDepth = $tsts->getMaxDepth('a', '>', 1);
		$this->assertSame(0, $nbC);
		$this->assertSame(0, $nbD);
		$this->assertSame(0, $maxDepth);

		// simple case
		$tts->addLinkedTags('b', 'c', '>', 1);
		$tts->addLinkedTags('a', 'd', '>', 1);
		$tts->addLinkedTags('a', 'b', '>', 1);
		$tts->addLinkedTags('b', 'e', '>', 1);

		$this->assertSame(3, $tsts->getNbUpdates('a', '>', '1'));
		$this->assertSame(2, $tsts->getNbUpdates('b', '>', '1'));
		$this->assertSame(0, $tsts->getNbUpdates('c', '>', '1'));
		$this->assertSame(0, $tsts->getNbUpdates('d', '>', '1'));
		$this->assertSame(0, $tsts->getNbUpdates('e', '>', '1'));


		$nbC = $tsts->getNbChildren('a', '>', 1);
		$nbD = $tsts->getNbDescendants('a', '>', 1);
		$maxDepth = $tsts->getMaxDepth('a', '>', 1);
		$this->assertSame(2, $nbC);
		$this->assertSame(4, $nbD);
		$this->assertSame(2, $maxDepth);

		$nbC = $tsts->getNbChildren('b', '>', 1);
		$nbD = $tsts->getNbDescendants('b', '>', 1);
		$maxDepth = $tsts->getMaxDepth('b', '>', 1);
		$this->assertSame(2, $nbC);
		$this->assertSame(2, $nbD);
		$this->assertSame(1, $maxDepth);

		$nbC = $tsts->getNbChildren('c', '>', 1);
		$nbD = $tsts->getNbDescendants('c', '>', 1);
		$maxDepth = $tsts->getMaxDepth('c', '>', 1);
		$this->assertSame(0, $nbC);
		$this->assertSame(0, $nbD);
		$this->assertSame(0, $maxDepth);

		$nbC = $tsts->getNbChildren('d', '>', 1);
		$nbD = $tsts->getNbDescendants('d', '>', 1);
		$maxDepth = $tsts->getMaxDepth('d', '>', 1);
		$this->assertSame(0, $nbC);
		$this->assertSame(0, $nbD);
		$this->assertSame(0, $maxDepth);

		// deletion
		$tts->removeLinkedTags('b', 'e', '>', 1);

		$nbC = $tsts->getNbChildren('b', '>', 1);
		$nbD = $tsts->getNbDescendants('b', '>', 1);
		$maxDepth = $tsts->getMaxDepth('b', '>', 1);
		$this->assertSame(1, $nbC);
		$this->assertSame(1, $nbD);
		$this->assertSame(1, $maxDepth);

		$nbC = $tsts->getNbChildren('a', '>', 1);
		$nbD = $tsts->getNbDescendants('a', '>', 1);
		$maxDepth = $tsts->getMaxDepth('a', '>', 1);
		$this->assertSame(2, $nbC);
		$this->assertSame(3, $nbD);
		$this->assertSame(2, $maxDepth);

		//do cases for synonyms
		
		$this->markTestSkipped('Check stats');

		$tsts->deleteAll();
		$tts->deleteAll();

		$tts->addLinkedTags('a', 'b', '>', 1);
		$tts->addLinkedTags('b', 'c', '=', 1);
		/*$tts->addLinkedTags('a', 'c', '>', 1);
		 $tts->addLinkedTags('j', 'i', '=', 1);
		 $tts->addLinkedTags('f', 'i', '=', 1);
		 $tts->addLinkedTags('d', 'f', '>', 1);
		 $tts->addLinkedTags('d', 'e', '>', 1);
		 $tts->addLinkedTags('j', 'k', '>', 1);*/

		$nbC = $tsts->getNbChildren('a', '>', 1);
		$nbD = $tsts->getNbDescendants('a', '>', 1);
		$nbU = $tsts->getNbUpdates('a', '>', 1);
		$maxDepth = $tsts->getMaxDepth('a', '>', 1);
		//$this->assertSame(2, $tts->getLinkedTags('a', '>', 1));
		$this->assertSame(1, $nbC);
		//$this->assertSame(2, $nbD);
		$this->assertSame(2, $nbU);
		$this->assertSame(1, $maxDepth);

		// advanced case with fore loop
		//$tts->addLinkedTags('d', 'c', '>', 1);

		// advanced case with back loop
		//$tts->addLinkedTags('e', 'a', '>', 1);
	}

	public function testRenameFunction()
	{
		$tts = $this->tts;
		$b2ts = $this->b2ts;
		$bs = $this->bs;
		$tsts = $this->tsts;

		// with classic tags (users 10 & 20)
		$bs->addBookmark("http://site1.com", "title", "description", "status", array('tag1', 'tag11', 'tag111'), null, false, false, 1);
		$bs->addBookmark("http://site1.com", "title2", "description2", "status", array('tag2', 'tag22', 'tag222'), null, false, false, 2);

		$bookmarks =& $bs->getBookmarks(0, 1, NULL, NULL, NULL, getSortOrder(), NULL, 0, null);
		$this->assertEquals(1, $bookmarks['total']);

		$b2ts->renameTag(1, 'tag1', 'newtag1');
		$tags1 = $b2ts->getTagsForBookmark(1);
		$this->assertSame(array('newtag1', 'tag11', 'tag111'), $tags1);
		$tags1 = $b2ts->getTagsForBookmark(2);
		$this->assertSame(array('tag2', 'tag22', 'tag222'), $tags1); //should not be changed


		// with linked tags

		$tts->addLinkedTags('b', 'c', '>', 1);
		$tts->addLinkedTags('a', 'b', '>', 1);
		$tts->addLinkedTags('b', 'a', '>', 2); // should not be modified because of userid

		$tts->renameTag(1, 'b', 'e');
		$linkedTags = $tts->getLinkedTags('e', '>', 1);
		$this->assertSame(array('c'), $linkedTags);
		$linkedTags = $tts->getLinkedTags('a', '>', 1);
		$this->assertSame(array('e'), $linkedTags);
		$linkedTags = $tts->getLinkedTags('b', '>', 2);
		$this->assertSame(array('a'), $linkedTags);

		//with stats

	}

	// Cannot be test because the function use GLOBALS variables
	// not taken into account by tests
	/*public function testMenuTags()
	 {
	 $tts = $this->tts;
	 $bs = $this->bs;

	 $bs->addBookmark("http://site1.com", "title", "description", "status", array('menu>tag1'), null, false, false, 1);
	 $bs->addBookmark("http://site1.com", "title2", "description2", "status", array('menu>tag2>tag3'), null, false, false, 1);
	 $bs->addBookmark("http://site1.com", "title3", "description3", "status", array('menu>tag1', 'menu>tag4'), null, false, false, 2);

	 $menuTags = $tts->getMenuTags($uId);
	 $this->assertEquals(3, sizeof($menuTags));
	 $this->assertContains('tag1', $menuTags);
	 $this->assertContains('tag2', $menuTags);
	 $this->assertContains('tag4', $menuTags);

	 }*/
}
?>